Figure 1
From: Algal magnetic nickel oxide nanocatalyst in accelerated synthesis of pyridopyrimidine derivatives

UV–visible spectra of (a) organic seaweed extract, and (b) optimization of biogenic NiO NPs as a function of time.
From: Algal magnetic nickel oxide nanocatalyst in accelerated synthesis of pyridopyrimidine derivatives

UV–visible spectra of (a) organic seaweed extract, and (b) optimization of biogenic NiO NPs as a function of time.